FORM Herbs, shrubs or twining climbilg herbaceous vines
Genera 5 to 9 Species 620
Distribution Wide spread in tropics and subtriopcs a few temperate
Flowers Synoecious or dioecious
#Parts Flowers 3 merous
Symmetry
Leaves Heart shaped, alternate some times whorled at the base with 3-13 convergent veins.
|